kivyblocks/kivyblocks/externalwidgetmanager.py
2019-12-19 11:13:47 +08:00

64 lines
1.6 KiB
Python
Executable File

# -*- utf-8 -*-
"""
模板文件以wrdesc结尾
界面描述文件以uidesc结尾
"""
import os
import sys
import codecs
from kivy.app import App
from appPublic.folderUtils import ProgramPath,listFile
from appPublic.jsonConfig import getConfig
import json
class ExternalWidgetManager:
def __init__(self):
#self.register_root = os.path.join(ProgramPath(),'widgets')
#self.ui_root = os.path.join(ProgramPath(),'ui')
self.ui_root = './ui'
self.register_root = './widgets'
def loadJson(self,filepath):
with codecs.open(filepath,'r','utf-8') as f:
return json.load(f)
def travalRegisterDesc(self,func):
return
for f in listFile(self.register_root,suffixs=['.wrdesc'],rescursive=True):
desc = self.loadJson(f)
return func(desc)
def loadWidgetDesc(self,desc):
def text2Json(d):
j = json.loads(d)
return j
# print(desc)
if desc.get('filename'):
path = desc.get('filename')
if path.endswith('.uidesc'):
f = FileDataLoader()
f.bind(on_dataloaded=text2Json)
if path.startswith('/'):
path = path[1:]
fn = os.path.join(self.ui_root,path)
return text2Json(f.loadData(fn))
raise Exception('file error',path)
if desc.get('url'):
url = desc.get('url')
headers = desc.get('headers',{})
params = desc.get('params',{})
app = App.get_running_app()
resp = app.hc.sync_get(url,params=params,headers=headers)
if resp.status_code == 200:
d = resp.json()
if d.get('status') == 'OK':
return d['data']
raise Exception('ui desc loaded failed %s' % url)
raise Exception('ui desc loaded failed' , desc)